[llvm] [LAA] Add stencil group merging to reduce runtime pointer checks (PR #187252)

[David Sherwood via llvm-commits]

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@@ -0,0 +1,150 @@
+; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py UTC_ARGS: --version 6
+; RUN: opt -passes='print<access-info>' -stencil-runtime-check-merge=auto -stencil-merge-check-threshold=1 -disable-output %s 2>&1 | FileCheck --check-prefix=AUTOMERGE %s
+; RUN: opt -passes='print<access-info>' -stencil-runtime-check-merge=auto -stencil-merge-check-threshold=1000 -disable-output %s 2>&1 | FileCheck --check-prefix=AUTOSKIP %s
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david-arm wrote:

Does the threshold really need to be this high to skip? There are only 6 checks in the AUTOSKIP case.

https://github.com/llvm/llvm-project/pull/187252